Year	% of total expenditure in secondary public institutions
1998	89.0948028564453
1999	89.1143112182617
2000	89.1576690673828
2004	91.7882232666016
2009	95.8415832519531
2010	99.3387832641602
2011	56.310230255127
2012	44.7648086547852
2013	97.1423263549805
2014	98.1361618041992
2015	98.2682571411133
2016	93.2652435302734
2019	97.6398773193359
2021	47.6344184875488
2022	45.1509704589844